[" 18.If "A=[[a,0,0],[0,a,0],[0,0,a]]" ,then the value of ladj "AL],[" is "],[[" [a] "a^(27)," [b] "a^(9)],[[c]a^(6)," [d] "a^(2)]]

If A=[a0 0 0a0 0 0a] , then the value of |a d j\ A| is a^(27) (b) a^9 (c) a^6 (d) a^2

Let A=[(0,alpha),(0,0)] and (A+I)^(50)-50 A=[(a,b),(c,d)] Then the value of a+b+c+d is

B takes the value 0 (b) 5 (c) 9 (d) 0 or 9

In Figure, if A B||C D , then the value of x is (a) 20^0 (b) 30^0 (c) 45^0 (d) 60^0

Let A=[(0, alpha),(0,0)] and (A+I)^(50) -50A=[(a,b),(c,d)] . Then the value of a+b+c+d is

Let A=[(0, alpha),(0,0)] and (A+I)^(50) -50A=[(a,b),(c,d)] . Then the value of a+b+c+d is

Find the value of : (a) 7^0 (b) (-9)^0 (c) 2^0-5^0

Find the value of ( 5^0 + 6^0 + 7^0 ) ÷ ( a^0 + b^0 + c^0 )

Let A=[(1,0,0),(0,1,1),(0,-2,4)],I=[(1,0,0),(0,1,0),(0,0,1)] and A^-1=[1/6(A^2+cA+dI)] Then value of c and d are (a) (=6,-11) (b) (6,11) (c) (-6,11) (d) (6,-11)

Let A=[(1,0,0),(0,1,1),(0,-2,4)],I=[(1,0,0),(0,1,0),(0,0,1)] and A^-1=[1/6(A^2+cA+dI)] Then value of c and d are (a) (-6,-11) (b) (6,11) (c) (-6,11) (d) (6,-11)